ERC-20, ERC-721 and Ether vaults, that can only be accessed by the key owner, at a later date. The creator stores the assets, sets a beneficiary and the unlock date. The beneficiary gets an NFT representig a key to the vault. The assets are displayed in a vault page, with a countdown to the unlock date. The assets can be accessed by the owner of the NFT key at the unlock date or later.
- Create vault
- Set token contract addresses, token ids and token amounts
- Set beneficiary and unlock time
- Mint NFT key for the beneficiary
- Read stored assets, unlock time and beneficiary
- Withdraw assets (key holder only)
Project accessible at https://tokenvaults.web.app/
Part 1: https://www.loom.com/share/58279d8f7dec4d2ba4219290e0dea804 Part 2: https://www.loom.com/share/a632791681624eccbc3775969dc97209
- contracts: Contains Solidity contracts used for testing and the main contract: TokenVaults.sol.
- migrations: Truffle migrations for testing locally and deployment.
- node_modules: Project dependencies, mainly Open Zeppelin contracts.
- public: Simple web site for contract interaction. Uses Bootstrap CSS.
- test: Smart contract unit tests.
Run npm install.
Run truffle test.
Run firebase emulators:start, or just host public.index.html in a local server.
The project is already using the deployed version of the smart contract on Rinkeby (at 0xeE48262492F20DF1CE5227fFc4677A8312a2d52d).
No Infura (or similar) credentials needed, just have MetaMask installed when accessing index.html.
0x92a6F975CBb957677E44877008b4F85094350810